Studies show that cars use significantly more fuel per km than suggested by official certification test ratings, and some argue that this gap is growing as a pe

The light-duty vehicle fleet is expected to undergo substantial technological changes over the next several decades. New powertrain designs, alternative fuels,

Various combinations of commercially available technologies could greatly reduce fuel consumption in passenger cars, sport-utility vehicles, minivans, and other

This volume presents realistic estimates for the level of fuel economy that is achievable in the next decade for cars and light trucks made in the United States

Technologies and Approaches to Reducing the Fuel Consumption of Medium- and Heavy-Duty Vehicles evaluates various technologies and methods that could improve th